{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008363","472:4720000985","479:4790000865","479:4790000083","472:4720001650","470:4700008097","470:4700008719","479:4790001880","470:4700007076","470:4700004833","479:4790002383","472:4720001296","466:4660008962","472:4720001346","489:4890003818","470:4700008356","470:4700008355","468:4680005659","479:4790001896","470:4700008516","470:4700004138","479:4790001980","479:4790002716","470:4700008456","485:4850002584"],"twin_admin_codes":[470,472,479,479,472,470,470,479,470,470,479,472,466,472,489,470,470,468,479,470,470,479,479,470,485],"twin_sims":[0.5339871765556289,0.46947348403185807,0.45842200586971155,0.4470147708067561,0.4458245303668978,0.4430800889333197,0.43950796188900204,0.43611438408743386,0.42723789948784807,0.42570783506227333,0.41926534299462,0.4045628076124751,0.39422652615858955,0.38615418535037405,0.3859088554321169,0.3780974234280692,0.3738683488865781,0.37220752750690833,0.36736845588959904,0.3658275138907487,0.36565747825639117,0.3611137760117554,0.35495457141914244,0.35413993122851095,0.3490234627474985],"twin_dists":[0.14548069746080755,0.15971324873563122,0.16220955453433888,0.16480899891951922,0.16508164505425837,0.16571137092572855,0.16653327459155842,0.16731652334859876,0.16937687498898846,0.16973378195734093,0.1712424820621104,0.17472325991147375,0.17720416915702977,0.17916264797479514,0.17922246922472643,0.18113681695825254,0.18218123065310135,0.18259297174656425,0.18379786487544011,0.184183209285459,0.18422578010378385,0.18536708553740833,0.1869259331261156,0.18713315203434464,0.18844032927582738],"n_dims_used":43,"mean_confidence":0.9158208092977834},"coverage":{"mean_confidence":0.9158208092977834,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}